cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A339597 When 2*n+1 first appears in A086799.

Table of values

n a(n)
0 1
1 2
2 5
3 4
4 9
5 10
6 13
7 8
8 17
9 18
10 21
11 20
12 25
13 26
14 29
15 16
16 33
17 34
18 37
19 36
20 41
21 42
22 45
23 40
24 49
25 50
26 53
27 52
28 57
29 58
30 61
31 32
32 65
33 66
34 69
35 68
36 73
37 74
38 77
39 72
40 81
41 82
42 85
43 84
44 89
45 90
46 93
47 80
48 97
49 98
50 101
51 100
52 105
53 106
54 109
55 104
56 113
57 114
58 117
59 116
60 121
61 122
62 125
63 64
64 129
65 130
66 133
67 132
68 137

List of values

[1, 2, 5, 4, 9, 10, 13, 8, 17, 18, 21, 20, 25, 26, 29, 16, 33, 34, 37, 36, 41, 42, 45, 40, 49, 50, 53, 52, 57, 58, 61, 32, 65, 66, 69, 68, 73, 74, 77, 72, 81, 82, 85, 84, 89, 90, 93, 80, 97, 98, 101, 100, 105, 106, 109, 104, 113, 114, 117, 116, 121, 122, 125, 64, 129, 130, 133, 132, 137]